Vivo Y91 vs Oppo F9 Pro vs Xiaomi Mi Max 2 vs OnePlus 3T comparison

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key specs
Display6.22-inch6.30-inch6.44-inch5.50-inch
ProcessorMediaTek Helio P22 MediaTek Helio P60 Qualcomm Snapdragon 625Qualcomm Snapdragon 821
Front Camera8-megapixel 25-megapixel 5-megapixel16-megapixel
Rear Camera13-megapixel + 2-megapixel 16-megapixel + 2-megapixel 12-megapixel16-megapixel
RAM2GB6GB4GB6GB
Storage32MB64GB64GB64GB
Battery Capacity4030mAh3500mAh5300mAh3400mAh
OSAndroid 8.1Android OreoAndroid 7.0Android 6.0.1
Resolution720x1520 pixels1080x2340 pixels1080x1920 pixels1080x1920 pixels
general
BrandVivoOppoXiaomiOnePlus
ModelY91F9 ProMi Max 23T
Release dateJanuary 1, 2019August 1, 2018May 1, 2017November 1, 2016
Launched in IndiaYesYes--
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28156.70 x 74.00 x 7.90174.10 x 88.70 x 7.60152.70 x 74.70 x 7.35
Weight (g)163.50169.00211.00158.00
Battery capacity (mAh)4030350053003400
ColoursStarry Black, Ocean BlueSunrise Red, Twilight Blue, Starry PurpleGold, BlackGunmetal, Soft Gold
Fast charging-VOOC--
Removable battery--NoNo
SAR value---0.78
display
Screen size (inches)6.226.306.445.50
TouchscreenYesYesYesYes
Resolution720x1520 pixels1080x2340 pixels1080x1920 pixels1080x1920 pixels
Aspect ratio-19.5:9--
Pixels per inch (PPI)--342401
hardware
Processorocta-core2GHz octa-core2GHz octa-core1.6GHz quad-core
Processor makeMediaTek Helio P22 (MT6762R)MediaTek Helio P60 (MT6771)Qualcomm Snapdragon 625Qualcomm Snapdragon 821
RAM2GB6GB4GB6GB
Internal storage32MB64GB64GB64GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256256128-
Dedicated microSD slotYesYes--
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)16-megapixel (f/1.8) + 2-megapixel (f/2.4)12-megapixel16-megapixel
Rear flashLEDYesDual LEDLED
Front camera8-megapixel (f/f/1.8)25-megapixel (f/2.0)5-megapixel16-megapixel
Front flashNo---
Rear autofocus-Yes--
software
Operating systemAndroid 8.1Android OreoAndroid 7.0Android 6.0.1
SkinFuntouch OS 4.5Color OS 5.2MIUI 8OxygenOS 3.5.3
connectivity
Wi-FiYesYesYesYes
BluetoothYes, v 5.00Yes, v 4.20YesYes, v 4.20
NFCNoNoNoYes
Micro-USBYesYes--
Headphones3.5mm3.5mm3.5mm3.5mm
Number of SIMs2222
Active 4G on both SIM cardsYes---
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n/ac
GPS-YesYesYes
Infrared-NoYesNo
USB OTG-YesNoYes
Lightning-No--
FM--YesNo
Wi-Fi Direct--NoNo
Mobile High-Definition Link (MHL)--NoNo
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYesYes--
Fingerprint sensorYesYes--
Compass/ MagnetometerYesYesNoYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYes-YesYes
Barometer--NoNo
Temperature sensor--NoNo
ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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